Implement Overclocker Upgrade

upgrades.lua

@@ -0,0 +1,50 @@
+-- IndustrialTest
+-- Copyright (C) 2023 mrkubax10
+
+-- This program is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation, either version 3 of the License, or
+-- (at your option) any later version.
+
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+
+-- You should have received a copy of the GNU General Public License
+-- along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+local S=minetest.get_translator("industrialtest")
+
+industrialtest.internal.applyUpgrade=function(meta,stack)
+	local def=minetest.registered_items[stack:get_name()]
+	if def.groups._industrialtest_upgradeSpeed then
+		local speed=meta:contains("industrialtest.speed") and meta:get_int("industrialtest.speed") or 1
+		meta:set_int("industrialtest.speed",math.min(4,speed+def.groups._industrialtest_upgradeSpeed))
+	end
+end
+
+industrialtest.internal.removeUpgrade=function(meta,stack)
+	local def=minetest.registered_items[stack:get_name()]
+	if def.groups._industrialtest_upgradeSpeed and meta:contains("industrialtest.speed") then
+		local speed=meta:get_int("industrialtest.speed")
+		meta:set_int("industrialtest.speed",math.max(1,speed-def.groups._industrialtest_upgradeSpeed))
+	end
+end
+
+local function registerMachineUpgrade(config)
+	minetest.register_craftitem("industrialtest:"..config.name,{
+		description=config.displayName,
+		inventory_image="industrialtest_"..config.name..".png",
+		groups={
+			_industrialtest_machineUpgrade=1,
+			_industrialtest_upgradeSpeed=config.speed or 0
+		}
+	})
+end
+
+registerMachineUpgrade({
+	name="overclocker_upgrade",
+	displayName=S("Overclocker Upgrade"),
+	speed=1
+})